Cell culture plate

By designing a boss and sealing ring structure on the cell culture plate, the sealing problem between the cover plate and the culture tank is solved, achieving efficient sealing during cell culture, avoiding contamination, and improving the reliability and ease of operation of the experiment.

CN224091901UActive Publication Date: 2026-04-07上海逐典生物科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing cell culture plates have poor sealing due to gaps between the cover plate and the culture tank, making them susceptible to contamination during cell culture and affecting experimental results.

Method used

A cell culture plate was designed with a boss and a sealing ring structure. The sealing ring is clamped and fitted onto the boss. The design of the guide wall and clamping wall ensures the sealing performance. Combined with the detachable mounting groove and limiting ring, the sealing performance between the cover plate and the culture tank is improved.

Benefits of technology

This improved the sealing of cell culture plates, preventing contamination during cell culture and enhancing experimental stability and work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224091901U_ABST
    Figure CN224091901U_ABST
Patent Text Reader

Abstract

The utility model discloses a cell culture plate and relates to the field of cell culture, the cell culture plate comprises a bottom plate and a cover plate, a boss is fixedly arranged on the bottom plate, a plurality of culture grooves are formed in the boss and the bottom plate, a plurality of convex rings are arranged on the boss, the convex rings correspond to the culture grooves in a one-to-one mode, the convex rings are located at openings of the culture grooves, and the cover plate is arranged on the bottom plate. A plurality of sealing rings are arranged on the bottom wall of the cover plate, the plurality of sealing rings are in one-to-one correspondence with the plurality of culture grooves, and when the cover plate covers the plurality of bosses, the plurality of sealing rings are clamped and sleeved on the plurality of bosses. According to the cell culture tank, the sealing rings are utilized, when the boss is covered with the cover plate, the multiple sealing rings are clamped and arranged on the multiple convex rings in a sleeving mode, the sealing performance of the culture tank is improved through tight attachment of the sealing rings and the convex rings, and possible pollution in the cell culture process is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the field of cell culture, in particular to a cell culture plate. BACKGROUND

[0002] Cell culture refers to placing cells collected from tissues in the body in a sterile environment with certain nutrients, temperature and pH conditions to make them grow and reproduce, so as to observe the morphology, life activities and changes of living cells, which plays an important role in the research of cytology, genetics and immunology. Cell culture plates are needed when cells are cultured.

[0003] The existing cell culture plate includes a cover plate and a culture tank. There is a gap between the cover plate and the culture tank, and the sealing performance of the culture tank is poor, which may cause contamination of the cells during the culture process and affect the experimental results. CONTENT OF THE INVENTION

[0004] In order to improve the sealing performance of the cell culture plate and avoid contamination of the cells during the culture process, the present application provides a cell culture plate.

[0005] The cell culture plate provided by the present application adopts the following technical scheme:

[0006] The cell culture plate comprises a bottom plate and a cover plate. A boss is fixedly arranged on the bottom plate. A plurality of culture tanks are formed in the boss and the bottom plate. A plurality of convex rings are arranged on the boss. The plurality of convex rings correspond to the plurality of culture tanks one by one, and the convex rings are located at the openings of the culture tanks. A plurality of sealing rings are arranged on the bottom wall of the cover plate. The plurality of sealing rings correspond to the plurality of culture tanks one by one. When the cover plate is arranged on the boss, the plurality of sealing rings are clamped and arranged on the plurality of bosses.

[0007] When the cover plate is arranged on the boss, the plurality of sealing rings are clamped and arranged on the plurality of convex rings. The tight fit of the sealing ring and the convex ring improves the sealing performance of the culture tank and avoids contamination during the cell culture process.

[0008] Preferably, a guide inclined wall is formed at the bottom of the inner side wall of the sealing ring, and a clamping wall is formed at the top of the inner side wall of the sealing ring. When the cover plate is arranged on the boss, the sealing ring is arranged on the boss through the guide inclined wall, and the clamping wall of the sealing ring is tightly arranged on the outer side wall of the boss.

[0009] The arrangement of the guide inclined wall at the bottom of the inner side wall of the sealing ring and the clamping wall at the top of the inner side wall of the sealing ring ensures the tight contact between the sealing ring and the outer side wall of the boss. The guide inclined wall is arranged obliquely, so that the sealing ring can be smoothly arranged on the boss, thereby improving the sealing performance between the cover plate and the culture tank and avoiding contamination during the cell culture process.

[0010] Preferably, the clamping wall is wavy.

[0011] By adopting the above technical solution, the wavy shape of the clamping wall makes the clamping effect better.

[0012] Preferably, the bottom wall of the cover plate is provided with multiple mounting grooves, and the multiple sealing rings are detachably disposed in the multiple mounting grooves.

[0013] By adopting the above technical solution, the cover plate is provided with an installation groove and the sealing ring is removable, which improves the sealing performance of the cell culture plate. At the same time, it facilitates the disassembly and maintenance of the sealing ring, thereby improving work efficiency.

[0014] Preferably, the cover plate has a limiting groove on the inner side wall of each mounting groove, and a limiting ring is provided on the outer side wall of the sealing ring. The sealing ring is inserted into the mounting groove, and the limiting ring is inserted into the limiting groove.

[0015] By adopting the above technical solution, when the sealing ring is inserted into the mounting groove, the sealing ring drives the limiting ring to be inserted into the limiting groove, so that the limiting groove and the limiting ring fit tightly, which facilitates the positioning of the sealing ring, ensures the stability of the sealing ring in the mounting groove, and prevents it from shifting or falling off during use.

[0016] Preferably, an anti-slip washer is fixedly embedded on the bottom wall of the base plate.

[0017] By adopting the above technical solution, the friction between the base plate and the contact surface is increased by the anti-slip pad, which effectively prevents the cell culture plate from sliding during operation and ensures the stability and reliability of the experiment.

[0018] Preferably, both the boss and the cover plate have rounded corners at one corner.

[0019] By adopting the above technical solution, a rounded corner is formed at one corner of the boss and the cover plate, which facilitates the connection between the cover plate and the boss and improves work efficiency.

[0020] Preferably, anti-slip textures are provided on the opposite side walls of the base plate and the cover plate.

[0021] By adopting the above technical solution, anti-slip textures are provided on the opposite side walls of the base plate and the cover plate. By increasing the surface friction, the cell culture plate is prevented from sliding during use, making it easier for operators to handle and move the cell culture plate, thereby improving its stability and safety in use.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. By using sealing rings, when the cover plate is placed on the protrusion, multiple sealing rings are clamped and fitted onto multiple protruding rings. Through the tight fit between the sealing rings and the protruding rings, the sealing performance of the culture tank is improved, avoiding possible contamination during cell culture.

[0024] 2. With the help of the guide wall and clamping wall, the design of the guide wall at the bottom and the clamping wall at the top of the inner side wall of the sealing ring ensures that the sealing ring is in close contact with the outer side wall of the boss. The guide wall is inclined so that the sealing ring can be smoothly fitted onto the boss, thereby improving the sealing between the cover plate and the culture tank and avoiding contamination problems during cell culture.

[0025] 3. By setting an installation groove on the mounting plate and making the sealing ring removable, the sealing performance of the cell culture plate is improved. At the same time, it facilitates the disassembly and maintenance of the sealing ring, thereby improving work efficiency. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of the cell culture plate of this application;

[0027] Figure 2 This is an exploded view of the cell culture plate used in this application;

[0028] Figure 3 For this application Figure 1 Cross-sectional view along the AA direction;

[0029] Figure 4 For this application Figure 3 Enlarged view of point B in the middle;

[0030] Figure 5 This is a partial structural diagram of the cell culture plate of this application.

[0031] Reference numerals: 1. Base plate; 2. Cover plate; 3. Boss; 4. Culture tank; 5. convex ring; 6. Sealing ring; 7. Guide wall; 8. Clamping wall; 9. Mounting groove; 10. Limiting groove; 11. Limiting ring; 12. Anti-slip washer; 15. Rounded corner; 16. Anti-slip texture. Detailed Implementation

[0032] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.

[0033] This application discloses a cell culture plate.

[0034] Reference Figure 1 and Figure 2A cell culture plate includes a base plate 1 and a cover plate 2. A boss 3 is integrally formed on the top wall of the base plate 1. Six circular culture tanks 4 are formed inside the boss 3 and the base plate 1. The six culture tanks 4 are equally spaced, with three culture tanks 4 arranged in two rows. Six raised rings 5 ​​are integrally formed on the boss 3. The six raised rings 5 ​​correspond one-to-one with the six culture tanks 4, and the raised rings 5 ​​are located at the top opening of the culture tank 4.

[0035] The cover plate 2 is located at the top opening of the six culture tanks 4. The cover plate 2 covers the boss 3, and the bottom plate 1, the boss 3 and the cover plate 2 are all rounded at one corner to facilitate the connection between the cover plate 2 and the boss 3 and improve work efficiency.

[0036] Reference Figure 2 , Figure 3 and Figure 4 Six sealing rings 6 are installed on the bottom wall of the cover plate 2. The six sealing rings 6 are set at equal intervals. The six sealing rings 6 correspond one-to-one with the six convex rings 5, and the diameter of the sealing ring 6 is larger than the diameter of the convex ring 5.

[0037] Reference Figure 4 and Figure 5 Each sealing ring 6 has a guide wall 7 at the bottom of its inner sidewall. The guide wall 7 is inclined to facilitate the smooth fit between the sealing ring 6 and the convex ring 5, improving operational efficiency. At the same time, each sealing ring 6 has a clamping wall 8 at the top of its inner sidewall. The clamping wall 8 has a wavy cross-section, which allows the inner sidewall of the sealing ring 6 to make close contact with the outer sidewall of the convex ring 5.

[0038] When the cover plate 2 is placed on the boss 3, the six sealing rings 6 are clamped and fitted onto the boss 3 from top to bottom through the guide inclined wall 7, so that the sealing rings 6 and the boss 3 fit tightly together, improving the sealing performance of the culture tank 4. At the same time, the clamping wall 8 of the sealing rings 6 abuts against the outer wall of the boss 3, improving the sealing performance of the cell culture plate and preventing cell contamination during culture, which would affect the experimental results.

[0039] The bottom wall of the cover plate 2 has six mounting slots 9, which are evenly spaced on the bottom wall of the cover plate 2. The six sealing rings 6 can be detachably installed in the six mounting slots 9, which makes it convenient for operators to replace and maintain the sealing rings 6, and further improves the sealing performance of the cell culture plate.

[0040] A limiting groove 10 is provided on the cover plate 2, and the limiting groove 10 is located on the inner side wall of each mounting groove 9. A limiting ring 11 is installed on the side wall of each sealing ring 6, and six limiting rings 11 are located on the outer side wall of the sealing ring 6. The sealing ring 6 is inserted into the mounting groove 9, and the limiting rings 11 are inserted into the limiting groove 10.

[0041] When the sealing ring 6 is inserted into the mounting groove 9, the sealing ring 6 can be removed and replaced. At the same time, the limiting ring 11 is inserted into the limiting groove 10, so that the limiting groove 10 and the limiting ring 11 fit tightly, which facilitates the limiting of the position of the sealing ring 6, ensures the stability of the sealing ring 6 in the mounting groove 9, and prevents it from shifting or falling off during use.

[0042] Reference Figure 3 Anti-slip washers 12 are fixedly embedded on the bottom wall of the base plate 1. The anti-slip washers 12 ensure that the stacked culture plates fit tightly together, preventing slippage and improving the stability of the cell culture plate stacking structure.

[0043] Reference Figure 2 Anti-slip textures 16 are installed on the opposite side walls of the cover plate 2 and the bottom plate 1. The anti-slip textures 16 are wavy and increase friction to prevent the cell culture plate from slipping during use. This makes it easier for operators to use, handle and move the cell culture plate, thereby improving the safety and structural stability of the cell culture plate.

[0044] The implementation principle of a cell culture plate according to an embodiment of this application is as follows: when the cover plate 2 is placed on the boss 3, six sealing rings 6 are clamped and fitted onto the boss 3 from top to bottom through the guide inclined wall 7, so that the sealing rings 6 and the boss 3 fit tightly together, improving the sealing performance of the culture tank 4. At the same time, the clamping wall 8 of the sealing ring 6 abuts against the outer wall of the boss 3, improving the sealing performance of the cell culture plate and preventing cell contamination during the culture process, which would affect the experimental results.

[0045] The above are merely optional embodiments of this disclosure and are not intended to limit this disclosure. Various modifications and variations can be made to this disclosure by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this disclosure should be included within the scope of protection of this disclosure.

Claims

1. A cell culture plate, characterized in that: The device includes a base plate (1) and a cover plate (2). A boss (3) is fixedly provided on the base plate (1). Multiple culture tanks (4) are formed in the boss (3) and the base plate (1). Multiple protruding rings (5) are provided on the boss (3). The multiple protruding rings (5) correspond one-to-one with the multiple culture tanks (4), and the protruding rings (5) are located at the opening of the culture tanks (4). Multiple sealing rings (6) are provided on the bottom wall of the cover plate (2). The multiple sealing rings (6) correspond one-to-one with the multiple culture tanks (4). When the cover plate (2) is placed on the boss (3), the multiple sealing rings (6) are clamped and fitted on the multiple bosses (3).

2. The cell culture plate according to claim 1, characterized in that: A guide wall (7) is formed at the bottom of the inner sidewall of the sealing ring (6). The guide wall (7) is inclined. A clamping wall (8) is formed at the top of the inner sidewall of the sealing ring (6). When the cover plate (2) is placed on the boss (3), the sealing ring (6) is sleeved on the boss (3) through the guide wall (7), and the clamping wall (8) of the sealing ring (6) abuts against the outer sidewall of the boss (3).

3. A cell culture plate according to claim 2, characterized in that: The clamping wall (8) is wavy.

4. A cell culture plate according to claim 1, characterized in that: The bottom wall of the cover plate (2) is provided with multiple mounting grooves (9), and multiple sealing rings (6) are detachably installed in the multiple mounting grooves (9).

5. A cell culture plate according to claim 4, characterized in that: The cover plate (2) has a limiting groove (10) on the inner side wall of each mounting groove (9), and a limiting ring (11) is provided on the outer side wall of the sealing ring (6). The sealing ring (6) is inserted into the mounting groove (9), and the limiting ring (11) is inserted into the limiting groove (10).

6. A cell culture plate according to claim 1, characterized in that: Anti-slip washers (12) are fixedly embedded on the bottom wall of the base plate (1).

7. A cell culture plate according to claim 1, characterized in that: Both the boss (3) and the cover plate (2) have rounded corners (15) at one corner.

8. A cell culture plate according to claim 1, characterized in that: Anti-slip textures (16) are provided on the opposite side walls of the base plate (1) and the cover plate (2).